Separate crescent dough into eight triangles; place in an ungreased 9-in. fluted tart pan with removable bottom with points toward the center. Press onto the bottom and up the sides to form a crust; seal seams. Set aside.,______,Bake at 375° for 25-30 minutes or until a knife inserted in the center comes out clean. Let stand for 5 minutes before cutting.,Securely wrap and freeze cooled quiche in plastic and foil. To use, partially thaw in refrigerator overnight. Remove from refrigerator 30 minutes before baking. Preheat oven to 350°. Unwrap quiche; reheat in oven until heated through and a thermometer inserted in center reads 165°.